1268692686

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{953}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 2864289600

約数和(自身を除く): 1595596914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 277, 534, 554, 801, 831, 953, 1602, 1662, 1906, 2403, 2493, 2859, 4806, 4986, 5718, 7479, 8577, 14958, 17154, 24653, 25731, 49306, 51462, 73959, 84817, 147918, 169634, 221877, 254451, 263981, 443754, 508902, 527962, 665631, 763353, 791943, 1331262, 1526706, 1583886, 2290059, 2375829, 4580118, 4751658, 7127487, 14254974, 23494309, 46988618, 70482927, 140965854, 211448781, 422897562, 634346343, 1268692686]

約数ペア:

[(1, 1268692686), (2, 634346343), (3, 422897562), (6, 211448781), (9, 140965854), (18, 70482927), (27, 46988618), (54, 23494309), (89, 14254974), (178, 7127487), (267, 4751658), (277, 4580118), (534, 2375829), (554, 2290059), (801, 1583886), (831, 1526706), (953, 1331262), (1602, 791943), (1662, 763353), (1906, 665631), (2403, 527962), (2493, 508902), (2859, 443754), (4806, 263981), (4986, 254451), (5718, 221877), (7479, 169634), (8577, 147918), (14958, 84817), (17154, 73959), (24653, 51462), (25731, 49306)]